‘Plate illustrative of Mr, Merxxe’s Paper on Calorific Radiatio 
_ Lowe’s on the Purification of Coal Gas; and Mr. Hucues’s 0 
TO CORRESPONDENTS. 
Mr. Wootcar on the Pantograph in our next. 
_ Mrs. Ispetson is requested to favour the Editor with: her present j 
Address, Her Paper on Pollen has been received. ee 7 
Mr. Piriy on Fossil bc, will appear in our next Nambset) 5 hy ) Ni . d 
CATON ON DEBILITY, ILLUSTRATED wir CASES, aed 
This day was published, price 3s. 6d. a New Edition of. © ae 
yRACTICAL OBSERVATIONS on the DEBILITIES, natural q 
and contracted, of the GENERATIVE ORGANS of both Sexes ; 4 
including Remarks on Onanism, Seminal Weakness, Nocturnal Emission, 4 
~ Gleet, Tabes Dorsalis, Fluor Albus, &¢. with the Theory of Generation. eh 
_By T.M. CATON, Surgeon, — i 
No. 10, Stanhope-street, Newcastleestreet, | EE : 
Late of the United Hospitals of St. Thomas and Guy. ¥ 
Sold by W. Neely, 22 » Change-alley ; and Le Chapple, 59, bs 
or by the Author, as above. ‘ 
Where may be had, - Caer eg 
Caton on the Venereal Disease and its Gentcqucnees a ‘New Edition, | y 
price 5s. illustrated with Cases: A Practical Treatise on the Prevention | 
and Cure of the Venereal Disease, exhibiting the character, symptoms, and. 
treatment of the diseases immediately or remotely. connected withit; con- | 
_ taining Observations on Gleet, Stricture, Macal Discharges, t the use ofthe 
Caustic and common Bougie, Cutaneous Eruptions, Imaginary Venereal ( 
_ Diseases, &c. &c. comprising an Elementary Work: for Students, and a 
' Guide to the general Reader ; interspersed with select wii co8 ae 
plicable to each division of the Disease.» : 
i - ENGRAVINGS. © . . ear 4 
Vol. LI. A Plate aie of Mr. Carex Lorrt’s Pipe on the 
Probability of Meteorolites -being projected from the Moon.—Two 
' Plates: one, of Mr. H. Trirrox’s Improved Apparatus for Distillation ; 
and another, of the Figures in Braptey’s Gardening illustrative o e Are ig 
ticle on the Karerposcopz.—A Plate illustrative of Mrs. Iz: ii) 
per on the Anatomy of Vegetables; and Mr. Trepco Lp’s on Revetemt oe 
Vol, LIT... A Plate illustrative of Mr: Urincron’s Electrical hi a 
creaser for the unerring: Manifestation of small Portions of the Electric a 
Fluid.—A Plate illustrative of Mrs. Inserson’s Paper on the | i 3 
tion of Plants.—A Plate illustrative of the Rev, J oun. Micue: 
_ of the Formation of the Earth.—A Plate illustrative of Capt. K 
- Article on the Pendulum ; and New Apparatus: for i imprégnatin Li 
with Gases.—A Plate illustrative of Sir i. Davy’s Apparatus 
tilization of Phosphorus, and Mr. Sm ITH’S yt on the Structure 
poisonous Fangs of Serpents. 
Vol. LIII. A Plate illustrative of Dr. Une’s $ Experiments on Calo 
Mr. Lucxcocx’s Paper onthe Atomic Philosophy, and Mr. Bor 
on the Purification of Coal.Gas.—A Plate representing Mr. Ren 
Apparatus employed in his. Experiments ‘on ce Strength | of ‘Materials; 
and the Marquis Rivotpni’s Improvement on the Gas Blow-pipe.—A 
taining Distances, — A Plate illustrative of Dr. Otinruus-Grec oe ibe 
‘Paper on the different Rates of PennincTon’s Astronomical Clock at the ra 
nae Tsland | of Bangi). abe at Wcpyich Rocha ; 
